/* S C R E E N 2 . C */
/* This routine sets up the screen position used by Word relative to the
current device. */

#define NOGDICAPMASKS
#define NOVIRTUALKEYCODES
#define NOWINMESSAGES
#define NOWINSTYLES
#define NOCLIPBOARD
#define NOCTLMGR
#define NOMENUS

#include "word.h"
DEBUGASSERTSZ            /* WIN - bogus macro for assert string */
#include "heap.h"
#include "ch.h"
#include "disp.h"
#include "screen.h"
#include "props.h"
#include "doc.h"
#include "format.h"
#include "scc.h"
#include "print.h"
#include "resource.h"
#include "file.h"
#include "layout.h"
#include "message.h"
#include "prompt.h"
#include "sel.h"
#include "debug.h"
#include "sdmdefs.h"
#include "sdmver.h"
#include "sdm.h"

/* G L O B A L S */
struct SCI      vsci;

/* BMI: { hbm, dxs, dys, fDiscardable, idcbMax, dxpEach } */

	struct BMI      vbmiEmpty = { 
	NULL, 0, 0, fFalse, 0, 0 	};


/* following array describes bitmaps */
#ifdef WIN23
	/* pointer to one of the arrays below */
	struct BMI *mpidrbbmi;
	/* win 2 bitmaps */
	struct BMI mpidrbbmi2 [] = {
		{ NULL, dxpChVis, dypChVis, fFalse, 
	idcbMaxChVis, dxpChVisEach },
	/* idrbChVis */

	{ NULL, dxpOtlPat*idcbMaxOtlPat,dypOtlPat2,fFalse,
	idcbMaxOtlPat,dxpOtlPat },
	/*idrbOtlPat */

	{ NULL, 0, 0, fFalse, idcbMaxScrptPos*2, 0 },
	      /* idrbScrptPos */
	{ NULL, 0, 0, fFalse, idcbMaxRulerToggles*2, 0 },
	  /* idrbRulerToggles */
	{ NULL, 0, 0, fFalse, idcbMaxRulerMarks*2, 0 },
	    /* idrbRulerMarks */
	{ NULL, 0, 0, fFalse, idcbMaxRibbon*2, 0 },
	        /* idrbRibbon */
	{ NULL, 0, 0, fFalse, idcbMaxHdrIconBar, 0 },
	      /* idrbHdrIconBar */
	{ NULL, 0, 0, fFalse, idcbMaxOutlineIcnBr*2, 0 },
	   /* idrbOutlineIcnBr */
	{ NULL, 0, 0, fFalse, idcbMaxPageview, 0 },
	         /* idrbPageview */
	{ NULL, 0, 0, fFalse, idcbMaxRulerAlign*2, 0 },
	/* idrbRulerAlign */
};
	/* win 3 bitmaps */
	struct BMI mpidrbbmi3 [] = {
		{ NULL, dxpChVis, dypChVis, fFalse, 
	idcbMaxChVis, dxpChVisEach },
	/* idrbChVis */

	{ NULL, dxpOtlPat*idcbMaxOtlPat,dypOtlPat3,fFalse,
	idcbMaxOtlPat,dxpOtlPat },
	/*idrbOtlPat */

	{ NULL, 0, 0, fFalse, idcbMaxScrptPos, 0 },
	      /* idrbScrptPos */
	{ NULL, 0, 0, fFalse, idcbMaxScrptPos, 0 },
	      /* idrbIScrptPos */
	{ NULL, 0, 0, fFalse, idcbMaxRulerToggles, 0 },
	  /* idrbRulerToggles */
	{ NULL, 0, 0, fFalse, idcbMaxRulerToggles, 0 },
	  /* idrbIRulerToggles */
	{ NULL, 0, 0, fFalse, idcbMaxRulerMarks, 0 },
	    /* idrbRulerMarks */
	{ NULL, 0, 0, fFalse, idcbMaxRibbon, 0 },
	        /* idrbRibbon */
	{ NULL, 0, 0, fFalse, idcbMaxRibbon, 0 },
	        /* idrbIRibbon */
	{ NULL, 0, 0, fFalse, idcbMaxHdrIconBar, 0 },
	      /* idrbHdrIconBar */
	{ NULL, 0, 0, fFalse, idcbMaxOutlineIcnBr, 0 },
	   /* idrbOutlineIcnBr */
	{ NULL, 0, 0, fFalse, idcbMaxPageview, 0 },
	         /* idrbPageview */
	{ NULL, 0, 0, fFalse, idcbMaxRulerAlign, 0 },
	/* idrbRulerAlign */
	{ NULL, 0, 0, fFalse, idcbMaxRulerAlign, 0 },
	/* idrbIRulerAlign */
};

#else
	struct BMI mpidrbbmi [] = {
		{ NULL, dxpChVis, dypChVis, fFalse, 
	idcbMaxChVis, dxpChVisEach },
	/* idrbChVis */

	{ NULL, dxpOtlPat*idcbMaxOtlPat,dypOtlPat,fFalse,
	idcbMaxOtlPat,dxpOtlPat },
	/*idrbOtlPat */

	{ NULL, 0, 0, fFalse, idcbMaxScrptPos*2, 0 },
	      /* idrbScrptPos */
	{ NULL, 0, 0, fFalse, idcbMaxRulerToggles*2, 0 },
	  /* idrbRulerToggles */
	{ NULL, 0, 0, fFalse, idcbMaxRulerMarks*2, 0 },
	    /* idrbRulerMarks */
	{ NULL, 0, 0, fFalse, idcbMaxRibbon*2, 0 },
	        /* idrbRibbon */
	{ NULL, 0, 0, fFalse, idcbMaxHdrIconBar, 0 },
	      /* idrbHdrIconBar */
	{ NULL, 0, 0, fFalse, idcbMaxOutlineIcnBr*2, 0 },
	   /* idrbOutlineIcnBr */
	{ NULL, 0, 0, fFalse, idcbMaxPageview, 0 },
	         /* idrbPageview */
	{ NULL, 0, 0, fFalse, idcbMaxRulerAlign*2, 0 },
	/* idrbRulerAlign */
};

#endif /* WIN23 */

int             vfRestartDisplay=fFalse;
long            dtickCaret = 0;
struct DCIB     *vpdcibDisplayFli;
struct DRDL     vdrdlDisplayFli;  /* dl and dr info used in DisplayFli */
int vdbmgDevice;    /* indicates which set of bitmaps to use.
This varies depending on the target device resolution */


/* E X T E R N A L S */
extern struct PREF          vpref;
extern struct SEL           selCur;
extern struct WWD           **hwwdCur;
extern struct SCC           vsccAbove;
extern struct DOD           **mpdochdod[];
extern struct SCI           vsci;
extern struct PRI           vpri;
extern struct FLI           vfli;
extern struct STTB        **vhsttbFont;
extern int		    vlm;
extern int			vwWinVersion;
extern HCURSOR		vhcPrvwCross;
extern HCURSOR          vhcRecorder;
extern HCURSOR          vhcHelp;
extern HCURSOR		vhcOtlCross;
extern HCURSOR		vhcOtlVert;
extern HCURSOR		vhcOtlHorz;
extern HCURSOR          vhcStyWnd;
extern int                  vflm;
extern struct FTI           vfti;
extern struct FTI           vftiDxt;
extern struct MERR          vmerr;
extern struct BMI           vbmiEmpty;
extern BOOL                 vfSccVert;
extern int                  vfInitializing;
extern struct FCE           rgfce[ifceMax];
extern HANDLE               vhInstance;
extern int                  docMac;
extern CHAR                 szNone[];

extern struct WWD           **mpwwhwwd[];


/* C o n n e c t  t o  F T i  bits */

#define cftScreen   0
#define cftPrinter  1
#define cftIC       2
#define cftForce    4   /* force creation */


/* A l l o c  H d c  P r i n t e r */
/* attempt to validate vpri.hdc */
/* fIC tells whether we should make a DC or an IC (an IC is an information
	context, effectively a cheaper DC that can't draw but can supply font
	widths and device caps. */

/* %%Function:AllocHdcPrinter %%Owner:bryanl */
AllocHdcPrinter( fIC )
int fIC;
{
	if (vpri.hdc != NULL && fIC == vpri.fIC)
		return;

	Assert( vpri.hdc == NULL );	/* better be true or we'll be forgetting to free the old */

/* no printer is specified in the user's WIN.INI */
	if (vpri.hszPrDriver == NULL)
		return;

/* create the DC (or IC) */
	ShrinkSwapArea();
	StartUMeas( umCreatePrinterDC );   /* profile the creation of the DC */
	if (fIC)
		{
		/*  HACK:  Pscript on None rips on 2nd CreateIC call in Win 2.xx */
		if (vwWinVersion < 0x0300 && FEqNcSz(*vpri.hszPrPort, szNone) &&
				FEqNcSz(*vpri.hszPrDriver, SzSharedKey("PSCRIPT",pscript)))
			return;
		vpri.hdc = CreateIC ( (LPSTR) **vpri.hszPrDriver, (LPSTR) **vpri.hszPrinter,
				(LPSTR) **vpri.hszPrPort, (LPSTR) NULL );
		}
	else
		{
/* can't print if printer is connected to "None" */
		if (FEqNcSz(*vpri.hszPrPort, szNone))
			return;
		vpri.hdc = CreateDC ( (LPSTR) **vpri.hszPrDriver, (LPSTR) **vpri.hszPrinter,
				(LPSTR) **vpri.hszPrPort, (LPSTR) NULL );
		}
	StopUMeas( umCreatePrinterDC );
	GrowSwapArea();

/* Grab device pixel-per-inch constants for this printer */

	if (vpri.hdc == NULL)
		{
#ifdef BRYANL
		CommSzSz(SzFrame("Printer DC Allocation Failed!!"),SzFrame(""));
#endif	/* BRYANL */
		return;
		}
	LogGdiHandle(vpri.hdc, 1085);

	vpri.fIC = fIC;

/* Set the size of the paper and a few other values for this printer. */
	PrinterMetrics();

/* The printer may have changed in such a way that its fonts have changed
	(i.e. portrait to landscape).  We must re-initialize our list of fonts. */
	if (vpri.hsttbPaf == hNil)
		FillHsttbPaf( &vpri.hsttbPaf );

	GetPrintEnv();
	if (!vpri.fHaveEnv && vpri.hprenv != hNil)
		{
		int doc;
		struct DOD *pdod, **hdod;

		for (doc = docMinNormal; doc < docMac; doc++)
			{
			hdod = mpdochdod[doc];
			if (hdod == hNil)
				continue;
			pdod = *hdod;
			if (pdod->fMother)
				{
				struct FIB fib;

				pdod->fEnvDirty = TRUE;
		/* new file? dirty! */
				if (pdod->fn == fnNil || !PfcbFn(pdod->fn)->fHasFib)
					continue;

		/* get fib */
				FetchFib(pdod->fn, &fib, pn0);
				if (fib.cbPrEnv != 0)
					pdod->fEnvDirty = FEnvDirty(pdod->fn, fib.fcPrEnv, fib.cbPrEnv);
				}
			}
		}
	vpri.fHaveEnv = TRUE;
	GetPubCharInfo();
}


/* G e t  P u b  C h a r  I n f o */
/* See if printer supports publishing characters */
/* Sets vpri.fSupportPubChars depending on result of SETCHARSET Escape. */
/* %%Function:GetPubCharInfo %%Owner:tonykr */
GetPubCharInfo()
{
	int	wCharSet = 1;

	Assert(vpri.hdc != NULL);
	if (Escape(vpri.hdc, SETCHARSET, NULL, (LPINT)&wCharSet,(LPINT)NULL))
		{	/* Driver supports special pub chars escape */
		vpri.fSupportPubChars = fTrue;
		wCharSet = 0;
		Escape(vpri.hdc, SETCHARSET, NULL, (LPINT)&wCharSet, (LPINT)NULL);
		}
	else
		vpri.fSupportPubChars = fFalse;
}


/* D i s c o n n e c t  F r o m  F t i */
/* if any device is connected to pfti, disconnect it.  This means
	freeing DC's, fonts, etc. */

/* %%Function:DisconnectFromFti %%Owner:bryanl */
DisconnectFromFti( pfti )
struct FTI *pfti;
{
	struct FTI **ppfti;

	if (vsci.pfti == pfti)
		ppfti = &vsci.pfti;
	else  if (vpri.pfti == pfti)
		ppfti = &vpri.pfti;
	else
		return;     /* nothing is connected to FTI */

	if (pfti->pfce != NULL)
		FreeFontsPfti( pfti );
	*ppfti = NULL;
	if (pfti->fPrinter)
		{
		FreeHdcPrinter();
		pfti->fTossedPrinterDC = fFalse;
		}

	pfti->hfont = NULL;
}


/* F r e e  H d c  P r i n t e r */

/* %%Function:FreeHdcPrinter %%Owner:bryanl */
FreeHdcPrinter()
{
	if (vpri.hdc)
		{
		UnlogGdiHandle(vpri.hdc, 1085);
		DeleteDC( vpri.hdc );
		vpri.hdc = NULL;
		}
}


/* %%Function:FReviveTossedPrinterDC %%Owner:bryanl */
EXPORT FReviveTossedPrinterDC( pfce )
struct FCE *pfce;
{
	Assert( vpri.pfti );
	Assert( vpri.pfti->fTossedPrinterDC );

	Assert( vlm != lmPrint );
#ifdef BRYANL
	CommSzSz(SzFrame("Reviving tossed printer DC"),SzFrame(""));
#endif
	AllocHdcPrinter( fTrue );
	if (vpri.hdc != NULL)
		{
		vpri.pfti->fTossedPrinterDC = fFalse;
		return fTrue;
		}
	else
		{
#ifdef DFONT
		CommSzSz(SzFrame("Could not revive tossed printer DC"),szEmpty);
#endif	/* DFONT */
		SetErrorMat(matMem);
/* Printer DC is not available. We are only using it as a reference for
	display as print anyway; just return an FCID with ibstFontNil; this will
	tell the screen request to get the system font. Width is a problem,
	so we just use that of the system font, mapped to the screen. */

		pfce->fcidActual.ibstFont = ibstFontNil;
/* following line is for safety and for the benefit of consistency checks */
		pfce->hfont = GetStockObject( DEVICEDEFAULT_FONT );
		pfce->dxpWidth = NMultDiv( vsci.dxpTmWidth, 
				vfli.dxuInch, vfli.dxsInch );
		pfce->fFixedPitch = fTrue;
		vmerr.fPrintEmerg = fTrue;
		return fFalse;
		}
}



#ifdef DEBUG
struct BMSI
	{
	int dxpSrc;
	int dypSrc;
	int dxpDest;
	int dypDest;
#ifdef WIN23
} mpidrbbmsi [idrbMax3];
#else
} mpidrbbmsi [idrbMax];
#endif /* WIN23 */
#endif /* DEBUG */
HANDLE HFromIbmds0(); /* in rcinit.c */
HANDLE HFromIbmds1(); /* in rcbmp1.c */
HANDLE HFromIbmds2(); /* in rcbmp2.c */
HANDLE HFromIbmds3(); /* in rcbmp3.c */
HANDLE HFromIbmds4(); /* in rcbmp4.c */
#ifdef WIN23
HANDLE HFromIbmds13(); /* in rcbmp1.c */
HANDLE HFromIbmds23(); /* in rcbmp2.c */
HANDLE HFromIbmds43(); /* in rcbmp4.c */
#endif /* WIN23 */
csconst struct EDBMG
{
	int     dIdrbIbms;
	PFN     pfnLoad;
}


#ifdef WIN23
dndbmg2[] = 

{
			{ -1,  HFromIbmds4     },
	  /* dbmg8514 */
		{ 8,  HFromIbmds3     },
	  /* dbmgSigma */
		{ -1,  HFromIbmds2     },
	  /* dbmgVGA */
		{ -1,  HFromIbmds1     },
	  /* dbmgEGA */
		{ -1,  HFromIbmds3     },
	/* dbmgCGA */
},
dndbmg3[] = 

{
			{ -1,  HFromIbmds43     },
	  /* dbmg8514 */
		{ -1,  HFromIbmds23     },
	  /* dbmgVGA */
		{ -1,  HFromIbmds13     },
	  /* dbmgEGA */
};
#else
dndbmg[] = 

{
			{ -1,  HFromIbmds4     },
	  /* dbmg8514 */
		{ 8,  HFromIbmds3     },
	  /* dbmgSigma */
		{ -1,  HFromIbmds2     },
	  /* dbmgVGA */
		{ -1,  HFromIbmds1     },
	  /* dbmgEGA */
		{ -1,  HFromIbmds3     },
	/* dbmgCGA */
};
#endif /* WIN23 */


/* F  L o a d  R e s o u r c e  I d r b */
/*  FLoadResourceIdrb

	Inputs:
			idrb                    resource id for bitmap 
				
			mpidrbbmi [idrb] must be filled out as follows:

				bmi.dxp, bmi.dyp:       desired size of bitmap.  it will be
										stretched to fit if necessary 

			hdcCompat               an hdc to use as the basis
									for compatible DC creation

	Outputs: pbmi->hbm:             handle of bitmap created

	Return Value: fTrue on success,fFalse on failure
*/

/* %%Function:FLoadResourceIdrb %%Owner:bryanl */
FLoadResourceIdrb( idrb )
int idrb;
{
	extern int vdbmgDevice;
	struct BMI *pbmi;
	BITMAP bm;
	HBITMAP hbmSrc = NULL, hbmDest = NULL;
	HDC hdcSrc = NULL, hdcDest = NULL;

#ifdef WIN23
	int sbmSrc, sbmDest;
	HDC hdcCompat = NULL;
	if (vsci.fWin3Visuals)
		hdcCompat = GetDC(NULL);	/* get a screen DC for color bitmaps */
	if (hdcCompat == NULL)			/* else a memory DC for mono bitmaps */
		hdcCompat = vsci.mdcdScratch.hdc;
	Assert(hdcCompat != NULL);
	Assert(idrb >= 0 && idrb < (vsci.fWin3Visuals ? idrbMax3 : idrbMax2));
#else
	Assert(idrb >= 0 && idrb < idrbMax);
#endif /* WIN23 */
	pbmi = &mpidrbbmi [idrb];

	Assert( pbmi->dxp );
	Assert( pbmi->dyp );

	if (pbmi->hbm)
		return fTrue;

	/* following Assert is necessary because visi bitmap must load
	during initialization, so we don't try to  do it later when
		filling the screen cache, when the scratchDC is spoken for */

	Assert( vfInitializing || (idrb != idrbChVis) );

/* actually it is loaded in initwin.c.... */
	Assert(idrb != idrbChVis);

/* be sure we have a source and destination DC, for stretching and graying */
	if (!FSetPmdcdPbmi( &vsci.mdcdScratch, &vbmiEmpty ))
		goto LFail;
	hdcDest = vsci.mdcdScratch.hdc;
	Assert( hdcDest );

#ifdef WIN23
	if (vsci.fWin3Visuals)
		sbmDest = SetStretchBltMode(hdcDest, COLORONCOLOR);
#endif /* WIN23 */

/* get the bitmap */
#ifdef WIN23
	if (vsci.fWin3Visuals)
		{
		Assert(vdbmgDevice <= dbmgLast3);
		hbmSrc = (*dndbmg3[vdbmgDevice].pfnLoad)(hdcCompat, idrb+dndbmg3[vdbmgDevice].dIdrbIbms);
		}
	else
		{
		Assert(vdbmgDevice <= dbmgLast2);
		hbmSrc = (*dndbmg2[vdbmgDevice].pfnLoad)(idrb+dndbmg2[vdbmgDevice].dIdrbIbms);
		}
#else
	Assert(vdbmgDevice <= dbmgLast);
	hbmSrc = (*dndbmg[vdbmgDevice].pfnLoad)(idrb+dndbmg[vdbmgDevice].dIdrbIbms);
#endif /* WIN23 */

	if (hbmSrc == NULL)
		goto LFail;

/* get source bitmap size */
	GetObject( hbmSrc, sizeof (BITMAP), (LPSTR) &bm );

/* determine if we have to change its size */
	if (pbmi->dxp != bm.bmWidth || pbmi->dyp != bm.bmHeight)
		{

		Scribble(15, 'X');

#ifdef DCSRC
		CommSz(SzShared("have to stretchblt!\r\n"));
#endif /* DCSRC */

/* get a source DC */
		if (!FSetPmdcdPbmi( &vsci.mdcdBmp, &vbmiEmpty ))
			goto LFail;
		hdcSrc = vsci.mdcdBmp.hdc;
		Assert( hdcSrc && hdcDest );
#ifdef WIN23	/* REVIEW */
		if (vsci.fWin3Visuals)
			sbmSrc = SetStretchBltMode(hdcSrc, COLORONCOLOR );
#endif /* WIN23 */

/* select bitmap into source, gray brush into destination */
		if (SelectObject( hdcDest, GetStockObject(GRAY_BRUSH)) == NULL)
			goto LFail;
		if (SelectObject( hdcSrc, hbmSrc ) == NULL)
			goto LFail;

/* create destination bitmap & select it into dest DC */
#ifdef WIN23
		/*  for memory DC's, the bitmap type is mono by default.
			We need to create hbmDest compatible with a color
			screenDC to get a color bitmap.
		*/
		if ((hbmDest = CreateCompatibleBitmap( hdcCompat, pbmi->dxp, 
				pbmi->dyp )) == NULL)
#else
		if ((hbmDest = CreateCompatibleBitmap( hdcDest, pbmi->dxp, 
				pbmi->dyp )) == NULL)
#endif /* WIN23 */
			goto LFail;
		LogGdiHandle(hbmDest, 1027);
		if (SelectObject( hdcDest, hbmDest ) == NULL)
			goto LFail;

/* note: StretchBlt (hdcDest, xpDest, ypDest, dxpDest, dypDest,
						hdcSrc, xpSrc, ypSrc, dxpSrc, dypSrc, rop); */

		StretchBlt (hdcDest, 0, 0, pbmi->dxp, pbmi->dyp,
				hdcSrc, 0, 0, bm.bmWidth, bm.bmHeight,
				ROP_S);

		pbmi->hbm = hbmDest;

/* make sure the pbmi's of the mdcd's are correct */
		SelectObject( vsci.mdcdBmp.hdc, vbmiEmpty.hbm );
		UnlogGdiHandle(hbmSrc, -1);
		DeleteObject( hbmSrc );
		Scribble(15, ' ');
		}

/* already the right size, just select into correct DC */
	else
		{
		SelectObject(hdcDest, hbmSrc);
		pbmi->hbm = hbmSrc;
		}

	vsci.mdcdScratch.pbmi = pbmi;
	SetTextColor( vsci.mdcdScratch.hdc, RGB( 0,0,0 ) );
#ifdef WIN23
	if (vsci.fWin3Visuals)
		{
		if (hdcSrc)
			SetStretchBltMode(hdcSrc, sbmSrc);
		SetStretchBltMode(hdcDest, sbmDest);
		}
#endif /* WIN23 */

#ifdef DEBUG
	mpidrbbmsi[idrb].dxpSrc = bm.bmWidth;
	mpidrbbmsi[idrb].dypSrc = bm.bmHeight;
	mpidrbbmsi[idrb].dxpDest = pbmi->dxp;
	mpidrbbmsi[idrb].dypDest = pbmi->dyp;
#endif /* DEBUG */
#ifdef WIN23
	if (hdcCompat != vsci.mdcdScratch.hdc)
		ReleaseDC(NULL, hdcCompat);
#endif /* WIN23 */
	return fTrue;

LFail:

#ifdef DCSRC
	CommSzNum(SzShared("FLoadResourceIdrb: failing: idrb = "), idrb);
#endif /* DCSRC */

/* make sure the pbmi's of the mdcd's are correct */
	if (hdcDest)
		{
		SelectObject( vsci.mdcdScratch.hdc, vbmiEmpty.hbm );
#ifdef WIN23
		if (vsci.fWin3Visuals)
			{
			SetStretchBltMode(hdcDest, sbmDest);
			}
#endif /* WIN23 */
		}
	if (hdcSrc)
		{
		SelectObject( vsci.mdcdBmp.hdc, vbmiEmpty.hbm );
#ifdef WIN23
		if (vsci.fWin3Visuals)
			{
			SetStretchBltMode(hdcSrc, sbmSrc);
			}
#endif /* WIN23 */
		}
	if (hbmSrc)
		{
		UnlogGdiHandle(hbmSrc, -1);
		DeleteObject( hbmSrc );
		}
	if (hbmDest)
		{
		UnlogGdiHandle(hbmDest, 1027);
		DeleteObject( hbmDest );
		}
#ifdef WIN23
	if (hdcCompat != vsci.mdcdScratch.hdc)
		ReleaseDC(NULL, hdcCompat);
#endif /* WIN23 */
	return fFalse;
}


#ifdef DEBUG
/* %%Function:CmdDumpBitmapSizes %%Owner:bryanl */
CMD CmdDumpBitmapSizes(pcmb)
CMB *pcmb;
{
	extern int vdbmgDevice;
	int idrb;
#ifdef WIN23
	int idrbMax = (vsci.fWin3Visuals ? idrbMax3 : idrbMax2);
#endif /* WIN23 */
	struct CA ca;
	SetWholeDoc(docScrap, PcaSetNil(&ca));
	ScrapSz(SzShared("---------------  Bitmap sizing data  ---------------"));
	ScrapCRLF();
	ScrapSzNum(SzShared("vdbmgDevice = "), vdbmgDevice);
	ScrapCRLF();
	for (idrb = 0; idrb < idrbMax; idrb++)
		{
		ScrapSzNum(SzShared("Sizing information:  idrb = "), idrb);
		ScrapSzNum(SzShared("\tdxpSrc  = "), mpidrbbmsi[idrb].dxpSrc);
		ScrapSzNum(SzShared("\tdypSrc  = "), mpidrbbmsi[idrb].dypSrc);
		ScrapCRLF();
		ScrapSzNum(SzShared("\tdxpDest = "), mpidrbbmsi[idrb].dxpDest);
		ScrapSzNum(SzShared("\tdypDest = "), mpidrbbmsi[idrb].dypDest);
		ScrapCRLF();
		ScrapCRLF();
		}
	ScrapSz(SzShared("--------------- System Metrics -----------------"));
	ScrapCRLF();
	ScrapSzNum(SzShared("\tcxIcon = "), GetSystemMetrics(SM_CXICON));
	ScrapSzNum(SzShared("\tcyIcon = "), GetSystemMetrics(SM_CYICON));
	ScrapCRLF();
	ScrapSzNum(SzShared("\tcxCursor = "), GetSystemMetrics(SM_CXCURSOR));
	ScrapSzNum(SzShared("\tcyCursor = "), GetSystemMetrics(SM_CYCURSOR));
	ScrapCRLF();
	ChangeClipboard();
	SetPromptMst(mstDbgBmpSize, pdcmPmt+pdcmCreate+pdcmRestOnInput);
	return cmdOK;
}


#endif /* DEBUG */


/* %%Function:FreePbmi %%Owner:bryanl */
FreePbmi( pbmi )
struct BMI *pbmi;
	{   /* Free bitmap in passed BMI structure if any; set size to 0.
		Caller is responsible for assuring that the bitmap is not selected
	into any DC. */
#ifdef WIN23
	int idrbMax = (vsci.fWin3Visuals ? idrbMax3 : idrbMax2);
#endif /* WIN23 */

	if (pbmi->hbm != NULL)
		{
/* Avoid locked object RIPs; assure bitmap not selected into mem DC */
		if (vsci.mdcdScratch.pbmi->hbm == pbmi->hbm)
			FSetPmdcdPbmi( &vsci.mdcdScratch, &vbmiEmpty );
		if (vsci.mdcdBmp.pbmi->hbm == pbmi->hbm)
			FSetPmdcdPbmi( &vsci.mdcdBmp, &vbmiEmpty );

		UnlogGdiHandle(pbmi->hbm, -1);
#ifdef DEBUG
		Assert( DeleteObject( pbmi->hbm ) != NULL );
#else
		DeleteObject( pbmi->hbm );
#endif
		pbmi->hbm = NULL;
		}

/* keep size for resource bitmaps; it will be used if they have to be reloaded */
	if (!(pbmi >= mpidrbbmi && pbmi < &mpidrbbmi [idrbMax]))
		pbmi->dxp = pbmi->dyp = 0;
}


/* P R I N T E R  M E T R I C S */
/* Fetch metrics for current printer */
/* %%Function:PrinterMetrics %%Owner:bryanl */
PrinterMetrics()
{
	int wEsc = DRAWPATTERNRECT;
	struct PT ptPage;

	if (vpri.pfti == NULL || vpri.hdc == NULL)
		return;

	/* Get default text color for printer */
	vpri.rgbText = GetTextColor(vpri.hdc);
	vpri.fColor = GetDeviceCaps(vpri.hdc, NUMCOLORS) > 2;

	/* Get the page size */
	vpri.dxpPrintable = GetDeviceCaps( vpri.hdc, HORZRES );
	vpri.dypPrintable = GetDeviceCaps( vpri.hdc, VERTRES );
	if (!Escape( vpri.hdc, GETPHYSPAGESIZE, 0, (LPSTR) NULL, (LPSTR) &ptPage ))
		{
		/* The printer won't tell us it page size; we'll have to settle
		for the printable area. */
		vpri.dxpRealPage = vpri.dxpPrintable;
		vpri.dypRealPage = vpri.dypPrintable;
		}
	else
		{
		vpri.dxpRealPage = ptPage.xp;
		vpri.dypRealPage = ptPage.yp;
		}

	/* Determine the offset of the printable area on the page. */
	if (!Escape( vpri.hdc, GETPRINTINGOFFSET, 0, (LPSTR) NULL, (LPSTR) &vpri.ptUL ))
		{
		/* The printer won't tell us what the offset is; assume the
		printable area is centered on the page. */
		vpri.ptUL.xp = (uns)(ptPage.xp - vpri.dxpPrintable) >> 1;
		vpri.ptUL.yp = (uns)(ptPage.yp - vpri.dypPrintable) >> 1;
		}

	/* store printer scaling factor, if any */
	vpri.ptScaleFactor.xp = vpri.ptScaleFactor.yp = 0; /* default */

	if (GetDeviceCaps( vpri.hdc, RASTERCAPS ) & RC_SCALING)
		Escape( vpri.hdc, GETSCALINGFACTOR, 0, (LPSTR) NULL,
				(LPSTR) (LPPOINT) &vpri.ptScaleFactor );

	vpri.dxmmRealPage = GetDeviceCaps(vpri.hdc, HORZSIZE);
	vpri.dymmRealPage = GetDeviceCaps(vpri.hdc, VERTSIZE);
	vfli.dxuInch = vpri.dxuInch = GetDeviceCaps(vpri.hdc, LOGPIXELSX);
	vfli.dyuInch = vpri.dyuInch = GetDeviceCaps(vpri.hdc, LOGPIXELSY);

	/* find out whether print driver supports rules */
	vpri.fDPR = Escape(vpri.hdc, QUERYESCSUPPORT, sizeof(int),
		(int far *)&wEsc, (LPSTR)0) > 0;
#ifdef BRYANL
		{
		int rgw [2];

		rgw [0] = vfli.dxuInch;
		rgw [1] = vfli.dyuInch;
		CommSzRgNum( SzShared("dxuInch, dyuInch: "), rgw, 2 );
		}
#endif
}


#ifdef NOTUSED
/* F  E X P A N D  P B M I */
/* %%Function:FExpandPbmi %%Owner:NOTUSED */
FExpandPbmi( pbmi, dxp, dyp )
struct BMI *pbmi;
int dxp;
int dyp;
	{   /* Expand bitmap described by passed bmi structure to be at least
		{ dxp, dyp } in size.  Return TRUE if we were able to do this,
		FALSE if not.  The fields of *pbmi reflect, on return, the
	size of the bitmap actually in *pbmi */

	HDC hdc;

	if (pbmi->dxp >= dxp && pbmi->dyp >= dyp)
		{   /* bitmap is already big enough */
		Assert( pbmi->hbm != NULL || (dxp == 0 && dyp == 0) );
		return fTrue;
		}

/* Free existing bitmap if any */

	if (pbmi->dxp != 0)
		{
		Assert( pbmi->hbm != NULL );

		UnlogGdiHandle(pbmi->hbm);  /* NOTUSED routine */
#ifdef DEBUG
		Assert( DeleteObject( pbmi->hbm ) != NULL );
#else
		DeleteObject( pbmi->hbm );
#endif
		}
#ifdef DEBUG
	else
		{
		Assert( pbmi->dyp == 0 );
		}
#endif  /* DEBUG */

/* Create a new bitmap of the size given */

	Assert( vsci.hdcScratch );

	if (FRareT( reExpandPbmi, (pbmi->hbm = pbmi->fDiscardable ?
			CreateDiscardableBitmap( vsci.hdcScratch, dxp, dyp ) :
			CreateCompatibleBitmap( vsci.hdcScratch, dxp, dyp ))) == NULL)
		{
		pbmi->dxp = pbmi->dyp = 0;
		return fFalse;
		}
	LogGdiHandle(pbmi->hbm, ????); /* NOTUSED */

	pbmi->dxp = dxp;
	pbmi->dyp = dyp;
	return fTrue;
}


#endif	/* NOTUSED */


/* G E T  P R I N T  E N V */
/*  Stores handle to current print environment in vpri */
/* %%Function:GetPrintEnv %%Owner:bryanl */
NATIVE GetPrintEnv()
{
	int cchEnv, cwEnv;

	if (vpri.hszPrinter == hNil || vpri.hszPrPort == hNil || vpri.hszPrDriver == hNil)
		goto LFreePrenv;

	cchEnv = GetEnvironment((LPSTR) *vpri.hszPrPort, 0L, ichMaxProfileSz);
	if (cchEnv == 0)
		goto LFreePrenv;

	cwEnv = (cchEnv + 1) / 2;

		/* REVIEW cslbug : native bug */
		{{	/* !NATIVE - GetPrintEnv */
		if (vpri.hprenv == hNil)
			{
			if ((vpri.hprenv = HAllocateCw(cwEnv)) == hNil)
				return;
			}
		else  if (!FChngSizeHCw(vpri.hprenv, cwEnv, TRUE /* fShrink */))
			{{
			goto LFreePrenv;
			}}  /* !NATIVE - GetPrintEnv */
		}}

	GetEnvironment((LPSTR) *vpri.hszPrPort, (LPSTR) *vpri.hprenv, cchEnv);

	/* if odd # of chars in env, ensure last byte of last word isn't random */
	if (cchEnv % 2)
		{
		char *pch = *vpri.hprenv + cchEnv;
		*pch = 0;
		}
	return;

	LFreePrenv:
			FreePh(&vpri.hprenv);
}


/* F R E E   F O N T S   P F T I */
/* %%Function:FreeFontsPfti %%Owner:bryanl */
FreeFontsPfti( pfti )
struct FTI *pfti;
{
	struct FCE *pfce;

	if (pfti == NULL)
		return;
	ResetFont( pfti->fPrinter );
	for ( pfce = pfti->pfce;  pfce != NULL;  pfce = pfce->pfceNext )
		{
		Assert( pfce->fPrinter == pfti->fPrinter );
		FreeHandlesOfPfce( pfce );
		}

	pfti->pfce = NULL;
}


/* F R E E   H A N D L E S  O F   P F C E */
/* %%Function:FreeHandlesOfPfce %%Owner:bryanl */
EXPORT FreeHandlesOfPfce( pfce )
struct FCE *pfce;
{
	Assert(pfce);
	Assert(pfce >= &rgfce[0] && pfce <= &rgfce[ifceMax-1]);

	if (pfce->hfont == NULL)
		return;

#ifdef DFONT
	CommSzNum(SzFrame("Deleting font: "), pfce->hfont);
#endif /* DFONT */

	if (pfce->hfont != hfontSpecNil)
		{
		UnlogGdiHandle(pfce->hfont, -1);
		DeleteObject(pfce->hfont);
		}
	pfce->hfont = NULL;

	if (!pfce->fFixedPitch)
		{
		FreeHq( pfce->hqrgdxp );
		pfce->hqrgdxp = hqNil;
		}
}





/* FtcValidateFont */
/* ****
*  Description: does the verification of a font name for which 
*               we have a string, but no family                
*     returns the ftc for the font or wNinch for gray (null string)
*     or valNil for errors
*     This routine assume that there is an sz at pffn->szFfn, but that the
*     rest of the ffn may be bogus, so it sets up the rest.
** **** */

/* %%Function:FtcValidateFont %%Owner:bryanl */
int FtcValidateFont(pffn)
struct FFN *pffn;
{
	int cch;
	CHAR *pch;
	int fEnum;
	int ftc;

	cch = CchSz (pffn->szFfn);  /* cch includes null terminator */
	cch = CchStripString( pffn->szFfn, cch - 1 ) + 1;

	pffn -> ffid = FF_DONTCARE;
	pffn -> cbFfnM1 = CbFfnFromCchSzFfn(cch) - 1;

	/* test for all blanks or null string */
	for (pch = pffn->szFfn; *pch == ' '; pch++, cch--)
		;
	if (cch <= 1)  /* just null term? */
		ftc = wNinch;   /* gray return value */
	else
		{
		/* Get ibst of font name, adding to master table if necessary. Get the
		ftc of the font by searching in mpfctibstFont, adding a new ftc
		if needed, then apply the desired sprm. This returns a valid ftc or
		valNil in case of failure to add to the table.
		*/

		ftc = FtcChkDocFfn(selCur.doc, pffn);
		}      /* if */

	if (FRareT(reRibbon, (ftc == valNil)))
		SetErrorMat(matMem);

	return (ftc);

}  /* FtcValidateFont */



/* **** +-+utility+-+opus **** */
/* ****
*  Description: Get ibst of font name, adding to master table if
*    necessary. Get the ftc of the font by searching in mpftcibstFont,
*    adding a new ftc if needed
** **** */

/* %%Function:FtcChkDocFfn %%Owner:bryanl */
FtcChkDocFfn(doc, pffn)
int doc;
struct FFN *pffn;
{
	int ibst;

	/* 1. search vhsttbFont for the font name string, adding it if not found */

	if ((ibst = IbstFindSzFfn( vhsttbFont, pffn)) == iNil)
		{   /* Font is not already in table -- add it */

		if ((ibst = IbstAddStToSttb( vhsttbFont, pffn )) == iNil || 
				vmerr.fMemFail)
			return ftcDefault;
		}


	/* 2. Find mapped ftc, if any, or add new ftc and map it to
			ibst.
	*/
	return (FtcFromDocIbst(doc, ibst));
}


/* **** +-+utility+-+opus **** */
/* ****
*  Description: Given ibst of font, get the ftc of the font by
*      searching in mpftcibstFont, adding a new ftc if needed
** **** */

/* %%Function:FtcFromDocIbst %%Owner:bryanl */
FtcFromDocIbst(doc, ibst)
int doc;
int ibst;
{
	int ftc;
	struct DOD *pdod;
	int cbMac;
	int cbMax;
	IBSTFONT (**hmpftcibstFont)[];

	if (ibst == ibstFontDefault)
		return (ftcDefault);

	/* 1. is there already an ftc mapping to ibst? */

	pdod = PdodMother( doc );
	for ( ftc = 1; ftc < pdod->ftcMac; ftc++ )
		if (ibst == (**pdod->hmpftcibstFont) [ftc])
			return (ftc);

	/* 2. Need to add a new ftc and map it to ibst */

	/* Local copies used to avoid heap movement problems */
	hmpftcibstFont = pdod->hmpftcibstFont;
	Assert( sizeof (IBSTFONT) == 1 );
	cbMac = pdod->ftcMac;
	cbMax = pdod->ftcMax;
	if (!FAssureHcb( &hmpftcibstFont, cbMac + sizeof (IBSTFONT), &cbMac, &cbMax ))
		{
		return (valNil);  /* Not enough room -- bail out */
		}

	pdod = PdodMother( doc );
	(**hmpftcibstFont) [ftc = pdod->ftcMac++] = ibst;
	pdod->ftcMax = cbMax;
	Assert( pdod->ftcMax >= pdod->ftcMac );
	Assert( hmpftcibstFont == pdod->hmpftcibstFont );

	return (ftc);
}


/* **** +-+utility+-+opus **** */
/* ****
*  Description: Set the document's font tables to their  default value.
** **** */
/* %%Function:ResetDocFonts %%Owner:bryanl */
ResetDocFonts(doc)
int doc;
{
	/* done for docScrap when filling its font table. Set the doc's
	hmpftcibst to default values */

	struct DOD *pdod;

	pdod = PdodMother(doc);

	if (pdod->ftcMac == ftcMinUser)
		return;

	Assert (pdod->hmpftcibstFont != hNil);

	if (!FChngSizeHCw( pdod->hmpftcibstFont, CwFromCch(ftcMinUser), fTrue /*fShrink*/))
		{
		Assert (fFalse);   /* bryan says shrinking will never fail */
		return;
		}

	pdod = PdodMother(doc);   /* reset after heap movement */

	pdod->ftcMax = pdod->ftcMac  = ftcMinUser;
	(**pdod->hmpftcibstFont) [0] = ibstFontDefault;     /* Tms Rmn */
	(**pdod->hmpftcibstFont) [1] = ibstFontDefault + 1; /* Symbol */
	(**pdod->hmpftcibstFont) [2] = ibstFontDefault + 2; /* Helv */
}



/* F   A S S U R E   H	 C B */

/* %%Function:FAssureHCb %%Owner:bryanl */
FAssureHCb( ph, cb, pcbMac, pcbMax )
int ***ph;
int cb;
int *pcbMac;
int *pcbMax;
	{   /* Inputs:	*ph -- a handle
		*pcbMax - amount of space currently allocated to handle
				(0 iff *ph is NULL)
		cb -- amount of space desired in handle
		Outputs: *ph -- if successful, a handle with cb bytes of space
				else hNil
		*pcbMac -- if successful, == cb, else unchanged or 0
		*pcbMax -- amount of space allocated to handle on return
	
		Return:	fTrue if we returned with at least cb bytes of space in the
		handle; fFalse if we tried to grow/allocate it and failed.
*/

/* easy case, already have enough space */

	if (cb <= *pcbMax)
		{
		*pcbMac = cb;
		return fTrue;
		}

	if (*pcbMax > 0)
		{
		Assert( *ph != hNil );

		if (!FChngSizeHCb( *ph, cb, fFalse /*fShrink*/))
		/* leave ph, mac and max unchanged */
			return fFalse;
		}
	else
		{
		Assert( *ph == hNil );

		if (FNoHeap( *ph = HAllocateCb( cb )))
			{
			*pcbMac = *pcbMax = 0;
			return fFalse;
			}
		}

	*pcbMax = *pcbMac = cb;
	return fTrue;
}



csconst struct RCDS rgrcds[] =
{
#include "styname.hc"
#include "mic.hc"
#include "help.hc"
#include "cross.hc"
#include "vertout.hc"
#include "horzout.hc"
#include "prvwcrs.hc"
};


csconst HCURSOR * mpircdsphc[] =
{
	&vhcStyWnd,
			&vhcRecorder,
			&vhcHelp,
			&vhcOtlCross,
			&vhcOtlVert,
			&vhcOtlHorz,
			&vhcPrvwCross
};



/* H  L O A D  O U R   R E S O U R C E */
/* %%Function:HLoadRes1 %%Owner:bryanl */
HANDLE HLoadRes1(i)
int i;
{
	HANDLE h;
	LPSTR lpch;

	Assert(i >= ircdsNonCoreMin);

	i -= ircdsNonCoreMin;

	if ((h = OurGlobalAlloc(GMEM_MOVEABLE, (long)(uns)rgrcds[i].cb)) == NULL)
		{
		SetErrorMat(matMem);
		return NULL;
		}

	lpch = GlobalLock(h);
	bltbx((LPSTR)rgrcds[i].rgchBits, lpch, rgrcds[i].cb);
	GlobalUnlock(h);
	return h;
}


/* %%Function:FAssureIrcds %%Owner:bryanl */
BOOL FAssureIrcds(ircds)
int ircds;
{
	int i = ircds-ircdsNonCoreMin;
	if (*mpircdsphc[i] != NULL)
		return fTrue;

	return (*mpircdsphc[i] = (vsci.fUseResCursors ? 
			LoadCursor(vhInstance, ircds+1) : HLoadRes1(ircds))) != NULL;
}


/* %%Function:FreeIrcds %%Owner:bryanl */
FreeIrcds(ircds)
{
	int i = ircds-ircdsNonCoreMin;
	HANDLE h;
	if ((h = *mpircdsphc[i]) == NULL)
		Assert(fFalse);

	else  if (!vsci.fUseResCursors)
		{
		GlobalFree(h);
		*mpircdsphc[i] = NULL;
		}
}


